This is the 816th most frequent Spanish word.
económicos
"Economical" or "affordable."
Here, 'económicos' is used to describe prices, indicating that they are low or affordable.
Los precios en esta tienda son muy económicos.
The prices in this store are very affordable.
In this context, 'económicos' describes car models, implying they have low fuel consumption or operating costs.
Estos autos son los modelos más económicos de la marca.
These cars are the most economical models of the brand.
Here, 'económicos' relates to the family's finances, describing their monetary resources.